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https://issues.apache.org/jira/browse/CASSANDRA-21088?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Dmitry Konstantinov updated CASSANDRA-21088:
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Change Category: Performance
Complexity: Low Hanging Fruit
Fix Version/s: 5.1
Status: Open (was: Triage Needed)
> Minor perf optimizations around memtable put logic
> --------------------------------------------------
>
> Key: CASSANDRA-21088
> URL: https://issues.apache.org/jira/browse/CASSANDRA-21088
> Project: Apache Cassandra
> Issue Type: Improvement
> Components: Local/Memtable
> Reporter: Dmitry Konstantinov
> Assignee: Dmitry Konstantinov
> Priority: Normal
> Fix For: 5.1
>
>
> * Avoid BTree iterators allocation in ColumnsCollector.update
> * reduce amout of virtual calls for Cell.dataSize
> * avoid capturing lambda allocation in BTreeRow.clone
> * Do not recalculate minLocalDeletionTime when BTreeRow is cloned
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